Miami, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.5 °F (low) to 71.7 °F (high). Annual precipitation averages 24.1 Inches. Miami is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.4 °F | 50.4 °F | 0.85 in. |
| February | 25.8 °F | 53.8 °F | 0.7 in. |
| March | 34.2 °F | 63.1 °F | 1.58 in. |
| April | 42.2 °F | 71.3 °F | 2.15 in. |
| May | 52.7 °F | 79.7 °F | 3.08 in. |
| June | 62.8 °F | 88.5 °F | 3.34 in. |
| July | 67.1 °F | 93.1 °F | 2.47 in. |
| August | 65.6 °F | 91.9 °F | 3.22 in. |
| September | 57.9 °F | 83.9 °F | 2.11 in. |
| October | 44.8 °F | 73.0 °F | 2.54 in. |
| November | 32.8 °F | 60.9 °F | 0.98 in. |
| December | 24.7 °F | 50.8 °F | 1.06 in. |
| Annual | 44.5 °F | 71.7 °F | 24.08 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |